C10100 Copper Plate is a high-purity oxygen‑free electronic (OFE) copper plate complying with ASTM standards, with copper purity ≥99.99% and ultra‑low oxygen content. It features ultra‑high electrical and thermal conductivity, excellent ductility, and good weldability, while avoiding hydrogen embrittlement in high‑temperature environments. It offers stable performance in vacuum and cryogenic conditions, with precise dimensional tolerance and smooth surface. Widely recognized for its reliability, it is a premium material for high‑end electronics, precision instruments, and vacuum applications.